If you're not picky about options you could wait until the model comes out then you'll know what the color options are. If the color you want is discontinued you could purchase a leftover one of the previous year.
2014 528ix M Sport. Space Gray/Mocha Brown Nappa Leather, Anthracite Wood Trim, Continental RFT's. Packages: ACC Stop & Go + Active Driving Assistant, Driver Assistance, Driver Assistance +, Lighting, Lux & Prem. Options: Paddle Shifters, H-K. S S System, Heated FS's & Power Rear Shade with Man SS's.
2013 X3 28i M Sport. Deep Sea Blue/Sand Beige Nevada Leather, FS Wood Trim, BMW Apps, HG Rails and GY LS All Seasons. Packages: Cold, Conv, DHP, Perform, Prem, Prem Sound and Tech.